CVE-2026-77506
CVSS Score
4.8
EPSS Score
0.0%
EPSS Percentile
0th
Znuny before LTS 6.5.22 allows AgentTicketEmailResend template XSS.
| CWE | CWE-79 |
| Vendor | znuny |
| Product | znuny |
| Published | Aug 20, 2026 |
Stay Ahead of the Next One
Get instant alerts for znuny znuny
Be the first to know when new medium vulnerabilities affecting znuny znuny are published โ delivered to Slack, Telegram or Discord.
Get Free Alerts โ
Free ยท No credit card ยท 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
Znuny / Znuny
6.0 < 6.5.22